Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444221 | Laser apparatus and method to re-tune emission wavelength tunable LD | Katsumi Uesaka, Eiichi Banno, Hajime Shoji, Hiroyuki Matsuura, Haruhiko Kuwatsuka +1 more | 2016-09-13 |
| 9395504 | System to control wavelength and method to control wavelength | Katsumi Uesaka, Eiichi Banno, Hajime Shoji, Hiroyuki Matsuura, Haruhiko Kuwatsuka +1 more | 2016-07-19 |
| 9281654 | Raman amplifier, optical repeater, and Raman amplification method | Youichi Akasaka, Yoshihiro Emori | 2016-03-08 |